Table 2 Means and frequencies of variables for all participants and by gender
All (n = 1300) | Males (n = 639) | Females (n = 661) | t, p | |
|---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | ||
Age (years) | 10.95 (0.414) | 10.96 (0.442) | 10.93 (0.407) | 1.18, p = 0.238 |
Local Independent mobility | 3.04 (0.760) | 3.11 (0.747) | 2.97 (0.767) | 3.33, p = 0.001 |
Area independent mobility | 1.91 (0.751) | 1.98 (0.708) | 1.85 (0.708) | 3.22, p = 0.001 |
Physical activity (average weekday counts per minute) | 642 (191) | 704 (193) | 583 (170) | 11.62, p < 0.001 |
Physical activity (average weekend counts per minute) | 653 (284) | 694 (279) | 618 (282) | 4.11, p < 0.001 |
Minutes daylight after school (3 pm to sunset) | 196 (85.7) | 194 (85.2) | 197 (86.2) | -0.714, p = 0.476 |
Level of deprivation (IMD score) | 27.29 (17.84) | 27.75 (18.43) | 26.85 (17.25) | 0.916, p = 0.360 |
BMI (kg/m2) | 18.56 (3.41) | 18.18 (2.98) | 18.92 (3.74) | -3.96, p = 0.001 |
Pubertal Status | N (%) | N (%) | N (%) | |
stage 1 | 234 (18.0) | 133 (20.8) | 101 (15.3) | χ2 = 6.82, p < 0.001 |
2 | 395 (30.4) | 249 (39.0) | 146 (22.1) | |
3 | 582 (44.5.0) | 229 (35.8) | 353 (53.4) | |
4 | 87 (6.7) | 27 (4.2) | 60 (9.1) | |
5 | 2 (0.2) | 1 (0.2) | 1 (0.2) |